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Active

$3,940,000

145 Main St

Markham, ON L3R 2G7

145 Main St, MarkhamListed at $3,940,000 Office. MLS® N13153468.

3,513Sq Ft
Office
$25,152Taxes/yr · 2025

Description

Rare Opportunity To Own One Of The Very Few Legitimately Mixed-Use Commercial Properties On Prestigious Main Street Unionville. Located Within The Heart Of Unionville's Historic District, 145 Main Street Unionville Offers Valuable MU-HMS (U) Zoning Permitting A Range Of Professional And Boutique Commercial Uses Including Law Firms, Accounting Offices, Consulting Practices, Design Studios, And Executive Live-Work Configurations. The Building Has A Dedicated Fiber Optic Connection, Ideal For Modern Professional Operations. Backing Directly Onto Bruce Creek And Mature Ravine Greenery, This Unique Property Combines Historic Main Street Presence, Boutique Live-Work Flexibility, And A Rare Estate-Like Setting Seldom Found In The GTA. Ideal For Professional Firms, Family Offices, Boutique Agencies, Or Discerning Live/Work Owners Seeking A Trophy Asset In One Of The Region's Premier Heritage Lifestyle Destinations.

Property Details

Property TypeOffice
CommunityUnionville
Lot Size25,439 sq ft
Lot Dimensions140.15 × 230.65 ft
Lot Size Area25,439 sqft (MPAC)
Dir/Cross StHighway 7 & Main St
Garage TypeNone
Heating TypeGas Forced Air Open
A/CYes
Taxes (2025)$25,152
HSTIn Addition To
SecurityNo
Listed Date5/21/2026
Days on Market16 days
PossessionTBA

Business Details

Property Sub-TypeOffice
Property UseOffice
Occupant TypeOwner
FranchiseNo
Showing RequirementsGo Direct
Possession TypeFlexible
Listing Expires12/1/2026

Commercial Space & Financials

Retail Area3,513 Sq Ft

Industrial Specifications

CraneNo
Outside StorageNo
Same-day showings available
5.0Rated 5 stars on Google ReviewsWhatsApp Us About This Listing

Property Insights

Listing Courtesy of: JDL REALTY INC.

MLS® #N13153468

TRREBMLS®

The listing data is provided under copyright by the Toronto Regional Real Estate Board (TRREB). The listing data is deemed reliable but is not guaranteed accurate by TRREB. The trademarks REALTOR®, REALTORS®, and the REALTOR® logo are controlled by The Canadian Real Estate Association (CREA) and identify real estate professionals who are members of CREA. The trademarks MLS®, Multiple Listing Service® and the associated logos are owned by CREA and identify the quality of services provided by real estate professionals who are members of CREA. Used under license.

© 2026 Toronto Regional Real Estate Board. All rights reserved.

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About Markham Real Estate

This Office is located in the Unionville community in Markham. Markham is a tech and innovation hub in York Region, home to IBM Canada, AMD, and hundreds of startups along Highway 7. Unionville Main Street offers heritage charm, while newer communities in Cornell and Cathedraltown provide modern family living. The city consistently ranks among the safest in Canada with top-performing schools.

Tech corridor along Highway 7Historic Unionville Main StreetYork Region's top-ranked schoolsPacific Mall & Markville Shopping Centre
~50 min commute to downtown TorontoWalkability: Moderate — walkable near Unionville and downtown Markham
View full Markham neighbourhood guide →